uPD789074 Subseries 8-Bit Single-Chip Microcontrollers UD - Home

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CHAPTER 1 GENERAL1.7 78K/0S Series LineupThe products in the 78K/0S Series are listed below. The names enclosed in boxes are subseries names.Y subseries supports SMB.Products in massproductionProducts underdevelopmentSmall-scale package, general-purpose applications44-pin42-/44-pin30-pin30-pin28-pin20-pin20-pinµ PD789046µ PD789026µ PD789088µ PD789074µ PD789014µ PD789062µ PD789052µ PD789074 with subsystem clock addedµ PD789014 with enhanced timer function and expanded ROM and RAMµ PD789074 with enhanced timer function and expanded ROM and RAMµ PD789026 with enhanced timer functionOn-chip UART and capable of low-voltage (1.8 V) operationRC oscillation version of µ PD789052µPD789860 without EEPROM TM , POC, and LVISmall-scale package, general-purpose applications and A/D function44-pin44-pin30-pin30-pin30-pin30-pin30-pin30-pinµ PD789177 µ PD789177Yµ PD789167 µ PD789167Yµ PD789156µ PD789146µ PD789134Aµ PD789124Aµ PD789114Aµ PD789104ALCD driveµ PD789167 with 10-bit A/Dµ PD789104A with enhanced timer functionµ PD789146 with 10-bit A/Dµ PD789104A with EEPROM addedµ PD789124A with 10-bit A/DRC oscillation version of µ PD789104Aµ PD789104A with 10-bit A/Dµ PD789026 with 8-bit A/D and multiplier added78K/0SSeries144-pin µ PD789835UART + 8-bit A/D + dot LCD (total display outputs: 96)88-pin µ PD789830UART + dot LCD (40 × 16)80-pin µ PD789489SIO + 10-bit A/D + internal voltage boosting method LCD (28 × 4)80-pin µ PD789479SIO + 8-bit A/D + resistance division method LCD (28 × 4)80-pin µ PD789417Aµ PD789407A with 10-bit A/D80-pin µ PD789407ASIO + 8-bit A/D + resistance division method LCD (28 × 4)64-pin µ PD789456µ PD789446 with 10-bit A/D64-pin µ PD789446SIO + 8-bit A/D + internal voltage boosting method LCD (15 × 4)64-pin µ PD789436µ PD789426 with 10-bit A/D64-pin µ PD789426SIO + 8-bit A/D + internal voltage boosting method LCD (5 × 4)64-pin µ PD789316RC oscillation version of µ PD78930664-pin µ PD789306SIO + internal voltage boosting method LCD (24 × 4)52-pin µ PD7894678-bit A/D + internal voltage boosting method LCD (23 × 4)52-pin µ PD789327SIO + resistance division method LCD (24 × 4)USB44-pin µ PD789800 For PC keyboard. On-chip USB functionInverter control44-pin µ PD789842 On-chip inverter controller and UARTOn-chip bus controller30-pin µ PD789850 On-chip CAN controller30-pin20-pin20-pinKeyless entryµPD789862µ PD789861µ PD789860µ PD789860 with enhanced timer function, SIO, and expanded ROM and RAMRC oscillation version of µ PD789860On-chip POC and key return circuit52-pinVFD driveµ PD789871 On-chip VFD controller (total display outputs: 25)64-pinMeter controlµ PD789881 UART + resistance division method LCD (26 × 4)Remark VFD (Vacuum Fluorescent Display) is referred to as FIP TMdocuments, but the functions of the two are the same.(Fluorescent Indicator Panel) in some24User’s Manual U14801EJ3V1UD
CHAPTER 1 GENERALThe major functional differences between the subseries are listed below.Series for general-purpose applications and LCD driveSubseriesSmallscalepackage,generalpurposeapplicationsSmallscalepackage,generalpurposeapplications+A/DconverterLCDdriveFunctionROMCapacity(Bytes)Timer8-Bit 16-Bit Watch WDT8-BitA/D10-BitA/DSerial InterfaceI/OVDDMIN.ValueRemarksµPD789046 16 K 1 ch 1 ch 1 ch 1 ch − − 1 ch (UART: 1 ch) 34 1.8 V −µPD789026 4 K to 16 K−µPD789088 16 K to 32 K 3 ch24µPD789074 2 K to 8 K 1 chµPD789014 2 K to 4 K 2 ch −22µPD789062 4 K − 14 RC-oscillationversionµPD789052−µPD789177 16 K to 24 K 3 ch 1 ch 1 ch 1 ch − 8 ch 1 ch (UART: 1 ch) 31 1.8 V −µPD7891678 ch −µPD789156 8 K to 16 K 1 ch−− 4 ch20On-chipµPD7891464 ch −EEPROMµPD789134A 2 K to 8 K− 4 chRC-oscillationµPD789124A 4 ch −versionµPD789114A − 4 ch−µPD789104A4 ch −µPD789835 24 K to 60 K 6 ch − 1 ch 1 ch 3 ch − 1 ch (UART: 1 ch) 37 1.8 V NoteDot LCDµPD789830 24 K 1 ch 1 ch−30 2.7 VsupportedµPD789488 32 K 3 ch8 ch 2 ch (UART: 1 ch) 45 1.8 V −µPD789478 24 K to 32 K 8 ch −µPD789417A 12 K to 24 K− 7 ch 1 ch (UART: 1 ch) 43µPD789407A7 ch −µPD789456 12 K to 16 K 2 ch− 6 ch30µPD789446 6 ch −µPD789436 − 6 ch40µPD7894266 ch −µPD789316 8 K to 16 K − 2 ch (UART: 1 ch) 23RC-oscillationversionµPD789306−µPD789467 4 K to 24 K −1 ch − 18µPD789327−1 ch 21Note Flash memory version: 3.0 VUser’s Manual U14801EJ3V1UD 25
Page 1 and 2: User’s ManualµPD789074 Subseries
Page 3 and 4: NOTES FOR CMOS DEVICES1VOLTAGE APPL
Page 5 and 6: Regional InformationSome informatio
Page 7 and 8: INTRODUCTIONReadersPurposeOrganizat
Page 9: Documents for Flash Memory WritingP
Page 13 and 14: CHAPTER 11 STANDBY FUNCTION .......
Page 15 and 16: LIST OF FIGURES (1/3)Figure No. Tit
Page 17 and 18: LIST OF FIGURES (3/3)Figure No. Tit
Page 19 and 20: LIST OF TABLES (2/2)Table No. Title
Page 21 and 22: CHAPTER 1 GENERAL1.2 Features• RO
Page 23: CHAPTER 1 GENERAL1.6 Pin Configurat
Page 27 and 28: CHAPTER 1 GENERAL1.8 Block DiagramT
Page 29 and 30: CHAPTER 1 GENERAL1.10 Differences B
Page 31 and 32: CHAPTER 2 PIN FUNCTIONS(2) Non-port
Page 33 and 34: CHAPTER 2 PIN FUNCTIONS(h) RxD20, T
Page 35 and 36: CHAPTER 2 PIN FUNCTIONS2.3 Pin I/O
Page 37 and 38: CHAPTER 3 CPU ARCHITECTURE3.1 Memor
Page 39 and 40: CHAPTER 3 CPU ARCHITECTUREFigure 3-
Page 41 and 42: CHAPTER 3 CPU ARCHITECTURE3.1.1 Int
Page 47 and 48: CHAPTER 3 CPU ARCHITECTURE(a) Inter
Page 49 and 50: CHAPTER 3 CPU ARCHITECTURE3.2.2 Gen
Page 51 and 52: CHAPTER 3 CPU ARCHITECTURETable 3-3
Page 53 and 54: CHAPTER 3 CPU ARCHITECTURE3.3 Instr
Page 55 and 56: CHAPTER 3 CPU ARCHITECTURE3.3.3 Tab
Page 57 and 58: CHAPTER 3 CPU ARCHITECTURE3.4.2 Sho
Page 59 and 60: CHAPTER 3 CPU ARCHITECTURE3.4.4 Reg
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Page 63 and 64: CHAPTER 4 PORT FUNCTIONSTable 4-1.
Page 65 and 66: CHAPTER 4 PORT FUNCTIONS4.2.2 Port
Page 67 and 68: CHAPTER 4 PORT FUNCTIONSFigure 4-5.
Page 69 and 70: CHAPTER 4 PORT FUNCTIONSFigure 4-7.
Page 71 and 72: CHAPTER 4 PORT FUNCTIONS4.3 Port Fu
Page 73 and 74: CHAPTER 4 PORT FUNCTIONS(3) Pull-up
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CHAPTER 5 CLOCK GENERATOR5.1 Clock
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CHAPTER 5 CLOCK GENERATOR5.4 System
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CHAPTER 5 CLOCK GENERATORFigure 5-4
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CHAPTER 5 CLOCK GENERATOR5.6 Changi
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Figure 6-1. Block Diagram of 16-Bit
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CHAPTER 6 16-BIT TIMER 906.3 Contro
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CHAPTER 6 16-BIT TIMER 90(2) Buzzer
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CHAPTER 6 16-BIT TIMER 906.4 Operat
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CHAPTER 6 16-BIT TIMER 906.4.2 Oper
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CHAPTER 6 16-BIT TIMER 906.4.4 16-b
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CHAPTER 6 16-BIT TIMER 906.5 Notes
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CHAPTER 7 8-BIT TIMER/EVENT COUNTER
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CHAPTER 8 WATCHDOG TIMER8.1 Watchdo
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CHAPTER 9 SERIAL INTERFACE 209.1 Fu
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Figure 9-2. Block Diagram of Baud R
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CHAPTER 9 SERIAL INTERFACE 209.3 Co
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CHAPTER 9 SERIAL INTERFACE 20(1) Op
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CHAPTER 9 SERIAL INTERFACE 20(4) Ba
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CHAPTER 9 SERIAL INTERFACE 20(b) Ge
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CHAPTER 9 SERIAL INTERFACE 209.4.2
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CHAPTER 9 SERIAL INTERFACE 20(b) As
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CHAPTER 9 SERIAL INTERFACE 20(d) Ba
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CHAPTER 9 SERIAL INTERFACE 20(2) Co
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CHAPTER 9 SERIAL INTERFACE 20(c) Tr
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CHAPTER 9 SERIAL INTERFACE 20(e) Re
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CHAPTER 9 SERIAL INTERFACE 20(3) Ca
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CHAPTER 9 SERIAL INTERFACE 20(b) As
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CHAPTER 9 SERIAL INTERFACE 20(2) Co
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CHAPTER 9 SERIAL INTERFACE 20Figure
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CHAPTER 10 INTERRUPT FUNCTIONSTable
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CHAPTER 10 INTERRUPT FUNCTIONS10.3
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CHAPTER 10 INTERRUPT FUNCTIONS(2) I
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CHAPTER 10 INTERRUPT FUNCTIONS(4) P
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CHAPTER 10 INTERRUPT FUNCTIONSFigur
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CHAPTER 11 STANDBY FUNCTION11.1 Sta
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CHAPTER 11 STANDBY FUNCTION11.2 Ope
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CHAPTER 11 STANDBY FUNCTION11.2.2 S
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CHAPTER 12 RESET FUNCTIONThe follow
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CHAPTER 12 RESET FUNCTIONTable 12-1
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CHAPTER 13 µPD78F907613.1 Flash Me
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CHAPTER 13 µPD78F9076Figure 13-3.
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CHAPTER 13 µPD78F907613.1.3 On-boa
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CHAPTER 13 µPD78F9076When the rese
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CHAPTER 13 µPD78F9076Figure 13-9.
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CHAPTER 14 INSTRUCTION SET OVERVIEW
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CHAPTER 15 ELECTRICAL SPECIFICATION
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CHAPTER 18 RECOMMENDED SOLDERING CO
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APPENDIX A DEVELOPMENT TOOLSThe fol
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APPENDIX A DEVELOPMENT TOOLSA.1 Sof
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APPENDIX A DEVELOPMENT TOOLSA.4 Fla
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APPENDIX B NOTES ON TARGET SYSTEM D
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APPENDIX C REGISTER INDEXC.1 Regist
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APPENDIX C REGISTER INDEXC.2 Regist
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APPENDIX D REVISION HISTORYThe foll
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uPD789074 Subseries 8-Bit Single-Chip Microcontrollers UD - Home

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